Key features

• •【Upgraded Dual Sensors, 10-Year Lifespan】 Equipped with advanced photoelectric smoke and electrochemical CO sensors, this 2-in-1 detector provides faster and more accurate alerts against smoke and carbon monoxide. Unlike ordinary alarms with only 3-year sensors, ours last up to 10 years, giving your home longer-lasting protection from two deadly threats.
• •【Real-Time LCD Display & 360° Airflow Design】 The easy-to-read LCD screen shows real-time carbon monoxide levels (in PPM) and battery status at a glance. Smart LED indicators provide visual alerts—red for CO detection and blue for smoke—while multi-directional sensing holes help minimize false alarms and detect hazards quickly from all angles.
• •【10-Year Battery Life & Hassle-Free Installation】 Equipped with a powerful built-in 10-year lithium battery, this alarm requires no wiring or frequent battery changes. Simply mount it with the included bracket, screws, and anchors in minutes. Enjoy reliable, maintenance-free protection with lifetime free replacement support from KLTsenaife.
• •【One-Touch Test & 85dB Loud Alarm】 Easily check your detector's functionality with the press of a button. The powerful 85dB alarm ensures you'll be alerted even during sleep. In case of a false alarm, simply press the test button again to activate silent mode—indicated by a flashing LED for 10 seconds.
• •【Lifetime Support & Trusted Protection】 Protect your family with advanced, reliable detection technology. Backed by Kesymo's lifetime customer support, you can count on us anytime—your safety is always our top priority.